7 letter words:
pursuit9,
upstair9,
6 letter words:
partis8,
purist8,
rapist8,
rupias8,
spruit8,
tapirs8,
uprist8,
upstir8,
aurist6,
5 letter words:
atrip7,
pairs7,
paris7,
parti7,
parts7,
patus7,
pitas7,
prats7,
praus7,
pruta7,
puris7,
rupia7,
sirup7,
situp7,
spait7,
spart7,
spirt7,
sprat7,
sprit7,
spurt7,
sputa7,
stipa7,
stirp7,
strap7,
strip7,
stupa7,
supra7,
tapir7,
tapis7,
tapus7,
tarps7,
traps7,
trips7,
turps7,
usurp7,
airts5,
aitus5,
artis5,
astir5,
auris5,
raits5,
ratus5,
sitar5,
stair5,
stria5,
surat5,
sutra5,
tarsi5,
tiars5,
4 letter words:
apts6,
pair6,
pais6,
pars6,
part6,
past6,
pats6,
patu6,
pias6,
pirs6,
pita6,
pits6,
prat6,
prau6,
ptui6,
puir6,
puri6,
purs6,
puts6,
raps6,
rapt6,
rasp6,
rips6,
ript6,
risp6,
spar6,
spat6,
spit6,
spur6,
stap6,
taps6,
tapu6,
tarp6,
tips6,
trap6,
trip6,
tups6,
upas6,
upta6,
urps6,
airs4,
airt4,
aits4,
aitu4,
aris4,
arti4,
arts4,
itas4,
rais4,
rait4,
rast4,
rats4,
ratu4,
rias4,
rits4,
rusa4,
rust4,
ruts4,
sair4,
sari4,
sati4,
saut4,
star4,
stir4,
suit4,
sura4,
tais4,
tars4,
taus4,
tiar4,
tsar4,
tuis4,
ursa4,
urus4,
utas4,
utis4,
utus4,
3 letter words:
apt5,
asp5,
par5,
pas5,
pat5,
pia5,
pir5,
pis5,
pit5,
piu5,
psi5,
pst5,
pur5,
pus5,
put5,
rap5,
rip5,
sap5,
sip5,
spa5,
sup5,
tap5,
tip5,
tup5,
ups5,
urp5,
air3,
ais3,
ait3,
ars3,
art3,
ita3,
its3,
rai3,
ras3,
rat3,
ria3,
rit3,
rut3,
sai3,
sar3,
sat3,
sau3,
sir3,
sit3,
sri3,
sui3,
sur3,
tai3,
tar3,
tas3,
tau3,
tis3,
tui3,
uta3,
uts3,
utu3,
2 letter words:
pa4,
pi4,
up4,
ai2,
ar2,
as2,
at2,
is2,
it2,
si2,
st2,
ta2,
ti2,
ur2,
us2,
ut2,